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These are the most commonly used pressure gauges. Use them with pumps, filters, regulators, and in process lines to measure and display pressure.
These gauges fit into square cutouts in your instrument panel.
The small dial on these gauges allows for installation in tight spaces.
A digital display allows for easy reading of measurements.
Measure small pressure changes in ventilation systems, hydraulic applications, and other critical processes.
Gauges come in a variety of colors so you can identify an important spot in your process line.
Read your pressure from a distance with these large-dial gauges.
Keep tabs on liquid levels in pump and tank applications with these gauges—a dual scale displays pressure in feet of H2O and psi.
A liquid-filled dial reduces needle flutter for precise readings in high-vibration applications.
These gauges have a red needle that indicates the highest pressure reached since the last setting. They have a liquid-filled dial that reduces needle flutter for precise readings in high-vibration applications.
These gauges have a unique case design that eliminates the air bubble on the dial face, which can distort readings. They have a liquid-filled dial that reduces needle flutter for precise readings in high-vibration applications.
Unlike other gauges that have multiple moving parts that can shake loose, these have only one internal part. They are the most shock-resistant gauges we offer.
Gauges have an accuracy of ± 2%.
Gauges have an accuracy of ± 1% to ± 1.5%. They are suitable for critical processes that require high accuracy, such as hydraulic and laboratory applications.
These gauges can withstand both extremely cold and extremely hot temperatures.
The case material and connection threads are stainless steel for protection in corrosive environments, plus the dial is glycerin-filled to reduce needle flutter in high-vibration applications.
Gauges have an accuracy of ± 0.5% to ± 1%. They are suitable for critical processes that require high accuracy, such as hydraulic and laboratory applications.
These gauges have a unique case design that eliminates the air bubble on the dial face, which can distort readings.
Check the pressure on your drinking water system with these gauges—they meet NSF/ANSI Standard 61 for safe use with potable water.
Clearly read pressure levels in your drinking water system, even with heavy vibration. The dial face is filled with glycerin, which absorbs shock and keeps the needle steady.
Use these gauges to monitor the pressure of compressed gas.
Gauges are UL 393 listed for use with fire-protection service equipment.
These gauges have a liquid-filled dial that reduces needle flutter in high-vibration applications reaching 2,000 psi.
Use in high-pressure applications up to 2,000 psi.
Use in low-pressure applications up to 160 psi.
Designed for use with boilers, these gauges measure pressure and temperature simultaneously.
A liquid-filled dial reduces needle flutter in high-vibration food-processing applications.
These gauges are 3-A certified for sanitary design in dairy and other food processing applications.
Gauges have a digital display for easy reading of measurements.
Easier to read than U-tube gauges, these use an inclined scale to measure pressure or velocity changes in air applications. They are also known as manometers.
Measure small changes in air pressure with these gauges. They are commonly used to indicate clogged filters and to monitor fans and blowers.
Also known as manometers, these gauges come with indicating liquid that moves up and down two columns—the difference in height between them is your pressure.
Refill U-tube gauges.
A band of green, yellow, and red provides a clear indication of changes in differential pressure.
Use in medium-pressure applications up to 1,500 psi.
Use in high-pressure applications up to 3,000 psi.
Commonly used to indicate clogged filters, these gauges display the difference between two pressure or vacuum measurements.
These portable gauges have three different dials to display pressure and vacuum measurements on a low, medium, and high scale.
A glycerin-filled dial reduces needle flutter for precise readings in high-vibration applications.
A 304 stainless steel case coupled with 316 stainless steel connection threads provide protection from corrosive environments.
Also known as compound gauges, these measure both pressure and vacuum.
Designed for harsh environments prone to vibration, these gauges pair a corrosion-resistant 304 stainless steel case with a glycerin-filled dial that reduces needle flutter.
Often used with chillers and in refrigeration systems, these gauges display the temperature of ammonia relative to the pressure measurement.
Designed for harsh environments prone to vibration, these gauges pair a corrosion-resistant 304 stainless steel case with a glycerin-filled dial to reduce needle flutter.
Use these gauges with vacuum pumps, packaging equipment, and in suction lines to measure and display vacuum.
Check the vacuum levels in high-vacuum pumps, valves, and chambers with this compact gauge.
The case and connection threads are stainless steel for protection in corrosive environments.
Accommodate applications with a vacuum range of -100 in. of H2O to 0 in. of H2O.
Unlike other gauges that measure the difference between your system and the atmosphere, these give measurements relative to zero pressure.
Use these sensors with differential pressure gauges and switches to measure the static pressure drop across air filters, cooling coils, and blowers in air-handling equipment.
Also known as pitot tubes, these can be used with manometers to measure air flow rate.
With a pressure range common to most compressed air systems, use these transmitters to monitor your system's air pressure.
Measure your equipment’s pressure and send the data directly to a development board or single-board computer. Also known as transducers, these transmitters convert pressure into an electrical I2C signal and transmit it to your board.
Read pressure directly at the source and send data remotely with one device.
Remotely monitor pressure in general purpose applications such as pumping and compressing systems.
At least four times as accurate as standard pressure transmitters, these transmitters are ideal for use in laboratories and analytical testing applications.
Choose these transmitters when you need reliable pressure monitoring but not high accuracy.
Monitor and control pressure in portable HVAC systems, hydraulics, and oil and gas equipment. Unlike other pressure transmitters that measure the difference between your system and the atmosphere, these transmitters give measurements relative to zero pressure—regardless of altitude or temperature.
For use in sanitary applications such as food processing, these transmitters are 3-A certified.
These transmitters automatically compensate for error introduced by vibration as well as temperature fluctuations, so you do not need to program your receiving device to correct for these factors. They convert pressure to an electrical signal that can be interpreted by receiving devices, such as remote displays, programmable logic controllers, and motor speed controls to monitor pressure or control equipment.
Remotely track your system's pressure readings from the convenience of a smartphone or tablet. Good for preventative maintenance and route-based monitoring, these battery-powered transmitters use Bluetooth to alert you when equipment requires your attention.
The diaphragm on these transmitters mounts flush with your system’s connection, leaving no room for thick liquids to clog or harden. They’re often used to monitor pressure in wastewater, paint, and adhesive-dispensing applications.
Fine-tune the pressure range on these transmitters to account for changes in pressure readings over time.
Adhere to safety standards and monitor pressure when working with high concentrations of oxygen.
Safely monitor liquid, gas, and steam pressure in hazardous locations with these transmitters. They meet NEC safety standards, so they protect against an explosion where flammable gases and vapors are present.
FM approved and CSA certified for use in hazardous locations, these transmitters monitor pressure where combustible fumes may be present.
Monitor pressure in your system from a distance by using this display in conjunction with pressure transmitters.
Monitor your system’s pressure and vacuum from a smartphone or tablet via Bluetooth. These battery-powered transmitters send alerts if equipment requires your attention, so they’re good for preventative maintenance and route-based monitoring.
Convert both pressure and vacuum into an electrical signal that can be interpreted by receiving devices, such as remote displays, programmable logic controllers, and motor speed controls to monitor pressure or control equipment.
Monitor and control vacuum pumps, air compressors, and hydraulics while viewing readings and warnings on the display.
Used in hazardous locations, these transmitters safely convert pressure and vacuum into an electrical signal to measure liquids, gases, and steam. NEC rated for safety, these transmitters are explosion proof, so they can be used in environments containing flammable gases and vapors.
Specifically made for compressed air and gas systems, these transmitters remotely monitor pressure and vacuum.
With an accuracy of ±0.25%, use these transmitters in applications that require highly accurate measurement of both pressure and vacuum, such as activating vacuum pumps.
These transmitters automatically compensate for error introduced into both pressure and vacuum measurements by vibrations as well as temperature fluctuations, so you do not need to program corrections for these factors into your receiving device. They convert pressure and vacuum to an electrical signal that can be interpreted by receiving devices, such as remote displays, programmable logic controllers, and motor speed controls to monitor pressure or control equipment.
Safe for use in environments where flammable gases and vapors are present, these transmitters measure the difference in pressure between two process lines without needing to program your receiving device to correct for errors. They meet NEC safety standards for protection against an explosion.
With a digital display and selectable differential pressure ranges, these transmitters are a versatile alternative to transmitters with dial indicators.
Get the flexibility of a differential pressure transmitter and a switch in one. These transmitters can work as a traditional transmitter using an analog output but also have electronic switch outputs and IO Link compatibility, making them great for advanced automation applications.
View readings at the source with the dial indicator or remotely using a receiver—these transmitters measure the difference in pressure between two inputs in liquid applications.
Check the difference in air pressure between two inputs at the source using the dial indicator or remotely using a receiver.
At least twice as accurate as standard transmitters, these transmitters sense differential pressure at an accuracy of ±0.25%.
Remotely monitor the difference in air pressure between two inputs with these transmitters.
Used with pumps, cooling systems, and other liquid applications, these transmitters remotely measure the difference in pressure between two inputs.
Measure the difference in pressure between two process lines without needing to program your receiving device to correct for errors. These transmitters automatically compensate for errors caused by vibration and temperature changes.
Account for changes in vacuum readings over time by fine-tuning the vacuum range on these transmitters.
At least four times as accurate as standard vacuum transmitters, these transmitters sense vacuum at an accuracy of ±0.25%, making them ideal for use in laboratories and in analytical testing applications.
Convert vacuum into an electrical signal that can be interpreted by receiving devices, such as remote displays, programmable logic controllers, and motor speed controls to monitor vacuum or control equipment.
Designed for compressed air and gas systems, these transmitters remotely monitor vacuum.
Also known as data loggers, these recorders track and store pressure measurements that you can upload to your computer.
These recorders measure and log pressure on a paper chart.
With an accuracy of ±0.05%, these have the highest accuracy of all our test gauges.
Gauges have an accuracy of ±0.25%.
Test and calibrate transmitters, gauges, and other equipment that measures pressure.
With an accuracy of ±0.25%, these gauges are designed for critical processes that require precision.
These gauges have a glycerin-filled dial to reduce needle flutter for precise readings in high-vibration applications.
All-stainless steel construction makes these gauges suitable for testing and calibrating in corrosive environments.
Use these gauges to test and calibrate transmitters, gauges, and other equipment that measures vacuum.
Prevent changes to the set pressure that activates equipment—these switches come ready to use at your preferred setpoint.
Compatible with most air systems, these switches send digital signals to a programmable logic controller (PLC) to trigger separate processes when they reach either of their two set pressures. For example, they’ll activate a compressor if the pressure is too low or a relief valve if the pressure is too high.
Kick off automated controls, signal alarms, or activate equipment based on pressure changes while checking the pressure, setpoint, and reset point on the display.
When these switches reach a set pressure, they send electronic signals to your programmable logic controller (PLC) to activate automated controls or alarms.
With multiple ports, these switches maintain the air pressure of your electric air compressor, while also including ports for up to three air-powered devices, reducing the complexity of your air system setup.
Cleaned to ASTM G93 requirements and then bagged, these switches meet the strict cleaning standards required for oxygen service lines.
When these switches reach either of their two set pressures—both of which can be controlled from a display—they send digital signals to your programmable logic controller (PLC) to activate automated controls or alarms.
With a round body that’s at least one-third thinner than traditional pressure switches, these fit in tight, cramped spaces.
Like other 3-A certified sanitary pressure switches, these switches trigger controls and alarms when food-processing, pharmaceutical, and biotech lines reach a set pressure, but they also have a sanitary adjustable setpoint ring that you twist to make quick changes.
The traditional pressure switch. These power equipment, activate controls or alarms, or kick-off other actions when they reach a set pressure.
Built with an explosionproof enclosure to meet NEMA 7 and 9 standards for hazardous locations, these switches were tested and verified by UL and CSA for use where explosive liquids, dust, and gas are present.
Trigger two different automated processes, each with their own set pressure.
Choose when these switches reset to control the pressure range between when they activate and deactivate, commonly referred to as deadband and differential.
Use these switches for applications that need reliable switching but don’t require high accuracy.
Activate or deactivate your electric water pump based on water pressure. These switches turn your pump off when pressure increases to the set pressure and on when pressure drops to the reset pressure.
Send two digital signals to your programmable logic controller (PLC) to trigger different processes—these switches activate at two set pressures.
Maintain the air pressure needed for air-powered devices. These switches turn your electric air compressor off when it reaches the set pressure and on when it reaches the reset pressure.
Used as a safety control, these switches must be manually reset each time they hit the set pressure, so you can inspect equipment before it restarts.
With a set pressure range that works for most air systems, these switches send signals when your air system reaches a set pressure to your programmable logic controller (PLC) to activate automated controls and alarms.
To check the difference in pressure between two points, these switches have a dial indicator that shows differential pressure in real time.
Tested and verified by UL and C-UL for use where explosive dust or gas are present, these switches have an explosionproof enclosure that meets NEMA 7 and 9 standards for hazardous locations. They are often used to indicate a filter is clogged in a pump or cooling system.
Often used with ovens, dryers, and HVAC systems, these switches detect small differences in air pressure to indicate a filter is clogged or help you maintain a certain air pressure.
Detect the difference in pressure between two points. For instance, these switches can indicate a filter is clogged in a pump or cooling system.
With an explosionproof enclosure that meets NEMA 7 and 9 standards for hazardous locations, these switches were tested and verified by UL and CSA for use where explosive gas or dust may be present. Often used with ovens, dryers, and HVAC systems, they can indicate a filter is clogged or help maintain a certain air pressure.
Troubleshoot and monitor the difference in air pressure between two points—these switches have a dial indicator to show differential pressure in real time.
Choose these switches when you need reliable switching but not high accuracy.
Specifically made for air systems, these switches send signals to your programmable logic controller (PLC) to trigger processes when they reach a set vacuum.
Trigger two different processes in vacuum applications by sending signals to a programmable logic controller (PLC) when these switches reach one of their two set vacuums. They’re designed specifically for air systems.
Often built into pumps and hydraulic systems with limited space, these compact switches power equipment, activate controls, and signal alarms when they reach a set vacuum.
Control the amount of vacuum change between when these switches activate and deactivate by adjusting when they reset.
Prevent changes to the set vacuum that powers equipment, activates controls, or signals alarms. The setpoint on these switches isn't adjustable.
The traditional vacuum switch. When these switches reach a set vacuum, they power equipment, signal controls, or trigger alarms.
With two setpoints and outputs, these switches trigger different actions in your system by sending signals to a programmable logic controller (PLC) when they reach one of their set pressures or vacuums.
When these 3-A certified switches reach a set pressure or vacuum, they trigger controls and alarms in food-processing, pharmaceutical, and biotech lines.
Because these switches work with both positive and negative (vacuum) pressures, you can use them in applications that span both.
Designed specifically for air systems, these switches send signals to your programmable logic controller (PLC) to activate controls or alarms when your system reaches a set pressure or vacuum.
Measure the flow rate of gases in applications where pressure fluctuates, such as compressed air systems.
Measure and transmit flow rate, pressure, and temperature of industrial gases, such as air, argon, CO2, and nitrogen, flowing through your system.
Easy to set up and use, these transmitters measure liquid levels using a standard float gauge.
Best for measuring liquid levels in applications where traditional mounting is difficult, these transmitters sit at the bottom of your tank.
FM and C-FM approved, these transmitters safely measure liquid levels where explosive gas or dust may be present. Set them at the bottom of your tank in applications that make traditional mounting difficult.
Measure the distance to objects and the level of liquids and materials despite size, shape, or surface finish, and send that information to other parts of your system.
Achieve vacuum levels up to 1 x 10 -12 torr with these ultra-high-vacuum pumps.
Since these switches activate on increasing pressure caused by rising water levels, they have no floats to catch on sump pit walls.
Keep your phone in your pocket and your hands free—these smartwatches perform a variety of functions on your wrist.
Monitor refrigerant pressure on an LCD when servicing air conditioning systems.
Monitor refrigerant pressure with analog gauges when servicing air conditioning systems.
Get precise readings of blood pressure and pulse rates.
Check engine compression to maintain top performance.
Mate these gauges to a compressed air line to measure pressure while inflating tires.
A bar slides out of the top of these gauges to display pressure reading.
View pressure readings on a numbered dial.
View pressure readings on an easy-to-read digital display.
Monitor hydraulic oil pressure levels to guard against overload. These gauges are liquid filled to reduce needle vibration and include an adapter to mount the gauge in line with the hose.
Check temperature, relative humidity, atmospheric pressure, and time with one barometer.
Measure atmospheric pressure changes in both inches of mercury (Hg) and millibars (mbar).
When long life with little maintenance is critical, rely on the same rugged weather equipment used by the National Weather Service. For a complete weather station, you'll need at least one sensor, a sensor cable, and either the Weather Data Center Display or one of the Real-Time Displays.
Monitor nine different weather conditions up to 1,000 feet away.
Monitor temperature and pressure in hard-to-access system components with this data recorder that has remote sensors that track and store readings for upload to a PC.
Detect objects and liquid or material levels to set off actions in your system—regardless of size, shape, or surface finish.